public BaseController() {
DBContext = new JolTudomEEntities();
CustomIdentity id = User.Identity as CustomIdentity;
if (id != null) {
SM = new SessionManager(id.Token);
}
}
public void DeleteSession() {
using (JolTudomEEntities ent = new JolTudomEEntities()) {
//ent.Attach(_Session);
ent.Sessions.Remove(_Session);
ent.Entry(_Session).State = System.Data.Entity.EntityState.Deleted;
ent.SaveChanges();
}
}
public void UpdateSessionLastAction() {
using (JolTudomEEntities ent = new JolTudomEEntities()) {
//ent.Attach(_Session);
_Session.LastAction = DateTime.UtcNow;
ent.Entry(_Session).State = System.Data.Entity.EntityState.Modified;
ent.SaveChanges();
}
}
private void GetSession() {
using (JolTudomEEntities ent = new JolTudomEEntities()) {
_Session = ent.Sessions.Include("Person").FirstOrDefault(s => s.Token == _Token);
if (_Session == null) {
throw new SessionNotAvailable();
}
}
}
public static SessionManager NewSession(int personid, int roleid) {
// generate a token
// this could be more secure ...
byte[] time = BitConverter.GetBytes(DateTime.UtcNow.ToBinary());
byte[] key = Guid.NewGuid().ToByteArray();
string token = Convert.ToBase64String(time.Concat(key).ToArray());
using (JolTudomEEntities ent = new JolTudomEEntities()) {
// delete those sessions, which are dead - over of the given timeout
ent.usp_SessionsCleanup(JolTudomE_Api.Properties.Settings.Default.SessionTimeoutMinute);
// delete those tests, which are not completed
ent.usp_CleanupTests(JolTudomE_Api.Properties.Settings.Default.MaxTestExecutionHour);
// this must be saved to the database with the timestamp
ent.Sessions.Add(new Sessions { Token = token, PersonID = personid, RoleID = roleid, LastAction = DateTime.UtcNow });
ent.SaveChanges();
}
SessionManager sm = new SessionManager(token);
return sm;
}
private LoginResponse ValidateUser(string username, string password) {
using (JolTudomEEntities db = new JolTudomEEntities()) {
usp_Authenticate_Result result = db.usp_Authenticate(username, password).FirstOrDefault();
if (result != null) {
var session = SessionManager.NewSession(result.PersonID, result.RoleID).Session;
_Token = session.Token;
_UserName = session.Person.UserName;
return new LoginResponse {
PersonID = result.PersonID,
RoleID = result.RoleID
};
}
else
return null;
}
}
